Asthma and asthmatic conditions, tightness in the chest and difficulty breathing   Ingredients: Lobelia  28.6% Elecampane 23.8% Comfrey 14.3% Coltsfoot 9.5% Thyme 9.5% Nettle 4.7% Chamomile 4.7% Plantain 4.9%   Serving size/Dosage: 20 drops in a little water 3 times per day. In acute cases, take every hour.